Grip-Rite 1-1/4-Inch 15? Electro-GALVANIZED Coil Roofing Nails, Smooth Shank, 600 nails per tub For best results use Grip-Rite GRTCR175 15 degree coil roof nailer Compatible with most 15 degree coil roof nailers Should not be used with treated lumber Should not be used where surface rust is unacceptable Meets or Exceeds ASTM F1667 (if applicable) 1-1/4" x .120" x 3/8" Diameter Thin Flat Head, Coil Roofing Nails Electro-Galvanized, Smooth Shank Clear, Resealable, Reusable, Stackable Plastic Tub. GREAT for Do-It-Yourself Projects Use with Grip-Rite GRTCR175 Coil Roofing Nailer 5 x 120 Count Coils, 600 Nails per Tub